CARVOT

Directions (Q.16-20) : given below are some letters, with the codes used for these written below: Conditions: (i) If more than two vowels are present, then code of the first and last letter will get interchanged. (ii) If first and second last letters are vowels, then both are to be coded as the code of the second last vowels. (iii) If first and last letters are consonants, then both these letters are to be coded as ‘z’. (iv) If the only one vowel is present in the group of letters, then their codes of second and fourth letters are to be interchanged.